[Feature][ZXW-33]merge ZXW 0428 version

Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/hostapp/zdownloader/devUsb.h b/ap/hostapp/zdownloader/devUsb.h
new file mode 100755
index 0000000..8745a41
--- /dev/null
+++ b/ap/hostapp/zdownloader/devUsb.h
@@ -0,0 +1,8 @@
+#ifndef _DEV_USB_H_

+#define _DEV_USB_H_

+

+int g_usb_dev;

+

+int dev_get_device(int *pPortInfo);

+

+#endif
\ No newline at end of file